Use QEMU_SANITIZE_THREAD

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

include/qemu/atomic.h

@@ -15,6 +15,8 @@
 #ifndef QEMU_ATOMIC_H
 #define QEMU_ATOMIC_H
 
+#include "compiler.h"
+
 /* Compiler barrier */
 #define barrier()   ({ asm volatile("" ::: "memory"); (void)0; })
 
@@ -81,7 +83,7 @@
  * no processors except Alpha need a barrier here.  Leave it in if
  * using Thread Sanitizer to avoid warnings, otherwise optimize it away.
  */
-#if defined(__SANITIZE_THREAD__)
+#ifdef QEMU_SANITIZE_THREAD
 #define smp_read_barrier_depends()   ({ barrier(); __atomic_thread_fence(__ATOMIC_CONSUME); })
 #elif defined(__alpha__)
 #define smp_read_barrier_depends()   asm volatile("mb":::"memory")
@@ -146,7 +148,7 @@
 /* See above: most compilers currently treat consume and acquire the
  * same, but this slows down qatomic_rcu_read unnecessarily.
  */
-#ifdef __SANITIZE_THREAD__
+#ifdef QEMU_SANITIZE_THREAD
 #define qatomic_rcu_read__nocheck(ptr, valptr)           \
     __atomic_load(ptr, valptr, __ATOMIC_CONSUME);
 #else
@@ -254,7 +256,7 @@
 #define qatomic_mb_read(ptr)                             \
     qatomic_load_acquire(ptr)
 
-#if !defined(__SANITIZE_THREAD__) && \
+#if !defined(QEMU_SANITIZE_THREAD) && \
     (defined(__i386__) || defined(__x86_64__) || defined(__s390x__))
 /* This is more efficient than a store plus a fence.  */
 # define qatomic_mb_set(ptr, i)  ((void)qatomic_xchg(ptr, i))

subprojects/libvhost-user/include/compiler.h

+../../../include/qemu/compiler.h
\ No newline at end of file